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<?php |
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|
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class VP_Util_Array |
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{ |
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|
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public static function first($array) |
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{ |
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if( !empty($array) and !is_null($array) ) |
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{ |
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return reset($array); |
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} |
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return null; |
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} |
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|
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public static function deep_values($array, $the_key) |
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{ |
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$result = array(); |
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foreach ($array as $key => $value) |
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{ |
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if (is_object($value)) |
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{ |
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$result[] = $value->$the_key; |
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} |
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elseif (is_array($value)) |
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{ |
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$result[] = $value[$the_key]; |
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} |
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else |
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{ |
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$result[] = $value; |
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} |
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} |
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return $result; |
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} |
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|
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/** |
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* Combine array with the same $left to single array item |
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* from |
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* array( [0] => array( "name" => "a", "value" => "1" ), |
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* [1] => array( "name" => "a", "value" => "2" ), |
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* [0] => array( "name" => "b", "value" => "3" )) |
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* to |
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* array( "a" => array( "1", "2" ), |
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* "b" => 3) |
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* @param Array $array Array to unite |
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* @param Mixed $left Left side array key |
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* @param Mixed $right Right side array key |
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* @return Array United Array |
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*/ |
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public static function unite($array, $left, $right) |
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{ |
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$result = array(); |
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if(is_array($array)) |
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{ |
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foreach ($array as $item) |
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{ |
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if(isset($result[$item[$left]])) |
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{ |
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if(is_array($result[$item[$left]])) |
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$result[$item[$left]][] = $item[$right]; |
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else |
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$result[$item[$left]] = array($result[$item[$left]], $item[$right]); |
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} |
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else |
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{ |
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$result[$item[$left]] = $item[$right]; |
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} |
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} |
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} |
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return $result; |
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} |
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|
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public static function array_merge_recursive_all($paArray1, $paArray2) |
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{ |
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if (!is_array($paArray1) or !is_array($paArray2)) { return $paArray2; } |
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foreach ($paArray2 AS $sKey2 => $sValue2) |
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{ |
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$paArray1[$sKey2] = self::array_merge_recursive_all(@$paArray1[$sKey2], $sValue2); |
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} |
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return $paArray1; |
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} |
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|
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public static function array_replace_recursive($array, $array1) |
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{ |
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if (!function_exists('array_replace_recursive')) |
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{ |
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if(!function_exists('recurse')) |
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{ |
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function recurse($array, $array1) |
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{ |
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foreach ($array1 as $key => $value) |
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{ |
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// create new key in $array, if it is empty or not an array |
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if (!isset($array[$key]) || (isset($array[$key]) && !is_array($array[$key]))) |
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{ |
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$array[$key] = array(); |
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} |
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// overwrite the value in the base array |
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if (is_array($value)) |
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{ |
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$value = recurse($array[$key], $value); |
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} |
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$array[$key] = $value; |
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} |
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return $array; |
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} |
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} |
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|
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// handle the arguments, merge one by one |
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$args = func_get_args(); |
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$array = $args[0]; |
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if (!is_array($array)) |
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{ |
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return $array; |
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} |
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for ($i = 1; $i < count($args); $i++) |
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{ |
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if (is_array($args[$i])) |
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{ |
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$array = recurse($array, $args[$i]); |
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} |
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} |
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return $array; |
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} |
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else |
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{ |
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return array_replace_recursive($array, $array1); |
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} |
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} |
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|
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|
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} |
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|
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/** |
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* EOF |
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*/ |
